
Typical SEM image for MCM-41. | Download Scientific Diagram
In the present study, MCM-41 was synthesis as a carrier for poorly drugs soluble in water, by the sol-gel technique. Textural and chemical characterizations of MCM-41 were carried out by X-ray...
Fabrication of the magnetic mesoporous silica Fe-MCM-41-A as
2021年1月28日 · In this investigation, we synthesized nano zero-valent iron-loaded magnetic mesoporous silica (Fe-MCM-41-A) via precipitation and applied the adsorption of oxytetracycline (OTC) from an aqueous...
Synthesis and characterization of MCM-41-supported nano …
2015年3月1日 · The SEM images of the MCM-41 and SZr-MCM-41(A–C) materials are displayed in Images 2 (2a-d). The images reveal that MCM-41 sample consists of many worm-like domains with relatively uniform sizes, which are aggregated into rope-like macrostructures.
SEM micrographs of MCM-41 particles (a) and Ag_MCM-41 …
In this study, mesoporous silica nanoparticles (MSNs) composed of MCM-41 were synthesized and modified with amine groups (i.e., NH2) to form NH2/MCM-41, which was loaded with curcumin (CUR) to...
Synthesis and characterization of MCM-41 powder and its …
2019年5月1日 · Both synthesized and commercial MCM-41 powders were fully characterized by powder X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR) and nitrogen adsorption-desorption analysis.
MCM-41 supported 2-aminothiophenol/Cu complex as a …
2024年8月5日 · We have developed an innovative mesoporous nanocatalyst by carefully attaching a 2-aminothiophenol-Cu complex onto functionalized MCM-41. This straightforward synthesis process has yielded a...
(a) SEM image of MCM-41 mesoporous silica nanoparticles; …
The revealed moderate dependence of the melting threshold on porosity under fs-laser irradiation can be qualitatively compared to the available experimental data, which were obtained for porous Si...
Direct Imaging of Surface Topology and Pore System of Ordered ...
We report here a detailed study on the surface topology of well-known ordered mesoporous silica (SBA-15, MCM-41, and KIT-6) and a series of nanocast Co 3 O 4, Co 3 O 4 /CoFe 2 O 4 composites by high resolution scanning electron microscopy (HR-SEM).
Modification of the MCM-41 mesoporous silica and its influence …
2022年8月15日 · In this paper the validity of using, as an admixture to cement, the mesoporous silica of the MCM-41 structure type (MCM-41), modified with funcosil (hydrophobizing agent), triethanolamine, iron nitrate, and gluconic acid, has been analyzed.
Mesoporous Sn-In-MCM-41 Catalysts for the Selective ... - ACS …
2022年2月21日 · Mesoporous material Sn-In-MCM-41 was synthesized for the first time and used as a catalyst for the transformation of sugars to methyl lactate (ML). This catalyst was characterized in depth by various techniques and compared with Sn …
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